Home / 12,093.67-16,688.33-6,787.46

Finding the Fourth Proportional to 12,093.67, 16,688.33 and 6,787.46

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Solution

The fourth proportional to 12,093.67, 16,688.33 and 6,787.46 is: 9,366.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,093.67 : 16,688.33 = 6,787.46 : x
  2. Step 2: Convert to fraction form
    12,093.67/16,688.33 = 6,787.46/x
  3. Step 3: Cross multiply
    12,093.67x = 16,688.33 × 6,787.46
  4. Step 4: Simplify right side
    12,093.67x = 113,271,305.87
  5. Step 5: Solve for x
    x = 113,271,305.87/12,093.67
  6. Step 6: Final answer
    x = 9,366.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.